理学 结构化分析 释 dataflow diagram; DFD 数据流图 结构化分析方法中所用的一种图。由数据流、加工、文件、数据源和数据终点等主要成分构成，用来描述系统中数据如何流动、处理及存储。
软件工程 释文 dataflow diagram, DFD 数据流图
- space sub-mm wave radio telescope
- space suit
- space suit engineer
- space surveillance radar
- space symmetry
- space symmetry operation
- space system
- space systems engineering
- space target surveillance system
- space technology
- Space Technology -5 satellite
- Space Technology Research Vehicle
- space telemetry
- space telescope
- Space Telescope Science Data Analysis System
- space telescope science data analysis system
- Space Telescope Science Institute
- space theory
- space time
- space-time
- spacetime
- space time adaptive processing
- spacetime bending
- space-time block coding
- space-time Brownian motion